Pocket Watch Database
https://pocketwatchdatabase.com/search/result/hamilton/6673
Access Date: May 06, 2025
"6673" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:

Hamilton Watch Co.
Grade: 938
Manufacturer: | Hamilton |
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Manufacturer Location: | Lancaster, Pennsylvania |
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Movement Serial Number: | 6673 |
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Grade: | 938 |
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Model: | 1 |
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Class: | 1 |
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Estimated Production Year: | Login to View |
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Run Quantity: | Login to View |
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Grade/Model Run: | Login to View |
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Grade/Model Total Production: | Login to View |
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Size: | 18s |
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Jewels: | 17j |
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Jewel Material: | Login to View |
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Jewel Setting: | Login to View |
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Movement Configuration: | Openface |
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Movement Finish: | Nickel |
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Movement Inlay Color: | Login to View |
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Movement Setting: | Lever |
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Plate: | Full Plate |
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Regulator: | Login to View |
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Hairspring: | Login to View |
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Pallet Jewel Material: | Sapphire |
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Standard Dial Type: | Login to View |
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Adjusted: | Login to View |
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Adjusted to Position: | Login to View |
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Adjusted # of Positions: | Login to View |
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Adjusted to Temperature: | Login to View |
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Adjusted to Isochronism: | Login to View |
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Railroad Grade: | Login to View |
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Railroad Grade Classification: | Login to View |
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Dial Feet Locations: | Login to View |
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Case: | Various | ![]() |
Run ID: | 25.938G1.18S25.181M13.O13.L25.17J14 | ![]() |
Data Research: |
1953 Hamilton Serial List |
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Database Version: | v52.645 | ![]() |
Advanced Metrics | ||
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Registry Population: Scoped for This Run Only | 3 (3.00%) | ![]() |
18 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Jewel Material, Jewel Setting, Movement Inlay Color, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Adjusted to Position, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Railroad Grade Designation, Railroad Grade Classification, Dial Feet Locations
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 3 watches in the population registry for this run with 2 images.
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Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
Verification Reports for this Run
The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.
Mobilaero Top Contributor Supporter 308 · December 31, 2020
Serial Number 6602 was reported as accurate.
Mobilaero Top Contributor Supporter 308 · December 31, 2020
Serial Number 6601 was reported as accurate.
fordcasa Top Contributor Supporter 445 · July 23, 2020
Serial Number 6639 was reported as accurate.
Gimparoo Supporter 703 · January 22, 2018
Serial Number 6691 was reported as accurate.

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